package cqut.wys.web;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 * ComputeController控制器
 * 计算控制器
 * @author wuyoushan@zbj.com
 * @date 2017/2/24.
 */
@RestController
public class ComputeController {

    private final Logger logger= Logger.getLogger(getClass());

    @Autowired
    private DiscoveryClient client;

    @RequestMapping(value="/add",method = RequestMethod.GET)
    public Integer add(@RequestParam Integer a,@RequestParam Integer b){
        ServiceInstance instance=client.getLocalServiceInstance();
        Integer r=a+b;
        logger.info("/add,host:"+instance.getHost()+",service_id:"+instance.getServiceId() + ", result:" + r);
        return r;
    }

}
